COATING DEVICE AND COATING METHOD BY WHICH COATING LAYER THICKNESS IS EASILY ADJUSTABLE

• Main Authors: KA, Kyung Ryun, SUNG, In Hyouk, LEE, Ji Su
• Format: Patent
• Language: English; French; German
• Published: 01.03.2023
• Subjects: APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; PERFORMING OPERATIONS; PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The present invention relates to a coating apparatus capable of implementing an ultrathin coating thickness, and more particularly to a coating apparatus for continuously forming a coating layer on a substrate film (100), the coating apparatus including a water tank (210) located on a movement path of the substrate film (100), a water tank partition (220) vertically located in the water tank (210), the water tank partition being configured to partition an inner space of the water tank (210) into two zones, a first water tank portion (211) and a second water tank portion (212), a roller unit (300) configured to continuously transfer the substrate film (100), and a heating unit (400) located outside the water tank (210), wherein the water tank partition (220) is located spaced apart from an inner bottom surface of the water tank (210) by a predetermined distance.